CN110761742A - Pipeline internal climbing power device - Google Patents
Pipeline internal climbing power device Download PDFInfo
- Publication number
- CN110761742A CN110761742A CN201910989517.0A CN201910989517A CN110761742A CN 110761742 A CN110761742 A CN 110761742A CN 201910989517 A CN201910989517 A CN 201910989517A CN 110761742 A CN110761742 A CN 110761742A
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- sensor
- wheel
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- 230000009194 climbing Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000010779 crude oil Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 239000000969 carrier Substances 0.000 claims abstract description 3
- 230000000712 assembly Effects 0.000 claims abstract 2
- 238000000429 assembly Methods 0.000 claims abstract 2
- 238000001514 detection method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 241000561734 Celosia cristata Species 0.000 claims description 2
- 210000001520 comb Anatomy 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012188 paraffin wax Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 8
- 238000005086 pumping Methods 0.000 description 6
- 230000009193 crawling Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a power device for climbing in a pipeline, which comprises a cabin shell and a sealing cover plate, wherein the upper part and the lower part of the inner cavity of the cabin shell are respectively a control cabin and a working cabin, the middle part of the inner cavity of the cabin shell is provided with at least one group of power mechanisms, each group of power mechanisms respectively comprises a walking motor, an axle and at least one supporting wheel, the walking motor is connected with the axle through a speed reduction transmission mechanism, two ends of the axle respectively extend out of the cabin shell, the end parts of the axle are provided with wheels, the supporting wheels are connected with the cabin shell through wheel carriers and spring assemblies, and the wheels and the supporting wheels are respectively contacted with the inner wall of the pipeline to form walking supporting points; and a controller and a sensor are arranged in the control bin. The device can move up and down along the crude oil pipeline, and removes attachments on the inner wall of the crude oil pipeline by rotary cutting of the cutter, and particularly removes paraffin on the inner wall of the crude oil pipeline, so that the effect is better.
Description
The technical field is as follows:
the invention relates to a pipeline cleaning technology, in particular to an internal climbing power device for a pipeline.
Background art:
in the process of oil exploitation, crude oil needs to be pumped to the ground from the underground, because the temperature of the oil in the underground deep layer is higher, wax contained in the crude oil is liquid and has good fluidity, the temperature of the crude oil is lower as the crude oil is closer to the ground, the wax is separated out from the crude oil and is attached to the inner wall of the oil pumping pipe, the wax attached to the inner wall of the oil pumping pipe is thicker and thicker for a long time, the inner diameter of the oil pumping pipe is smaller and smaller, and even the oil pumping efficiency is seriously influenced due to blockage. At present, tools and pipe columns in a well are placed on the ground, the pipe columns are cleaned by a steam vehicle and then are put into the well, or the well is washed at high temperature and high pressure, or the pipe columns are cleaned in a hoisting and pulling mode, but the production period is greatly prolonged by the modes, and the production cost is increased. In addition, the depth of an oil well is deep, the underground condition needs to be detected, a hanging structure is adopted at present, and the lifting of detection equipment is realized through a sling, so that the labor and the time are wasted.
The invention content is as follows:
the technical problem to be solved by the invention is as follows: the power device for climbing in the pipeline overcomes the defects of the prior art, has reasonable design, self power and can autonomously move up and down back and forth.
The technical scheme of the invention is as follows:
the utility model provides a crawl power device in pipeline, includes the power compartment, the power compartment includes cabin body shell and sealed apron, the upper portion and the lower part of cabin body shell inner chamber are control storehouse and work cabin respectively, the middle part of cabin body shell inner chamber is provided with sets up a set of power unit at least, and each power unit of organizing is equallyd divide and is do not included a walking motor, an axletree and at least one supporting wheel, the walking motor through speed reduction drive mechanism with the axletree is connected, the both ends of axletree stretch out respectively the cabin body shell and the tip is provided with the wheel, the supporting wheel pass through wheel carrier and spring assembly with cabin body shell is connected, wheel and supporting wheel respectively with the inner wall contact of pipeline, constitute the walking strong point; and a controller and a sensor are arranged in the control bin.
The outer shell of the cabin body is connected with the sealing cover plate to form a square end face structure, and a gap is formed between the square power cabin and the inner wall of the crude oil pipeline, so that crude oil can pass through the gap.
The speed reduction transmission mechanism comprises an intermediate shaft, two ends of the intermediate shaft are respectively arranged on the cabin shell and the sealing cover plate, a bevel gear and a cylindrical gear are respectively arranged on the intermediate shaft, the bevel gear and the bevel gear corresponding to the installation on the output shaft of the walking motor form a bevel gear transmission pair, the cylindrical gear and the cylindrical gear corresponding to the installation on the axle form a cylindrical gear transmission pair, and the walking motor drives the wheels to rotate through two-stage transmission.
Each group of power mechanisms is provided with one or two supporting wheels arranged along the axis of the power cabin, and the two supporting wheels are symmetrical relative to the axle, so that the walking stability of the power cabin is improved. The upper end of the power cabin is provided with a hollow circular joint, and a sealing mechanism is arranged on the contact surface.
The work compartment includes the rotating electrical machines, the output shaft of rotating electrical machines is connected with the cutter, the cutter is located outside the lower extreme wallboard of cabin body shell, the axletree with run through of piggyback pod department and the rotating electrical machines with run through of piggyback pod department is equallyd divide and is provided with sealing mechanism respectively.
The cutter includes cutter holder and blade, the one end of cutter holder with rotating electrical machines's output shaft, the other end of cutter is along the at least three blade of circumference equipartition, each the surface of blade all is provided with cockscomb structure sword tooth, the surface generating line of blade is broken line taper shape.
The work cabin comprises a detection sensor, and the detection sensor comprises a pressure sensor, a temperature sensor, a camera sensor and an ultrasonic sensor.
The wheel is a toothed running wheel, climbing teeth are uniformly distributed on the outer cylindrical surface of the wheel at intervals, the shape of the tooth crest line of each climbing tooth is matched with the shape of the inner wall of the pipeline, and the tooth root of each climbing tooth is in a diagonal shape with a low outer part and a high inner part.
The sensor of control storehouse includes temperature sensor and hall sensor, temperature sensor and hall sensor are equallyd divide and are installed respectively on the inner wall of piggyback pod and with the controller is connected.
The invention has the beneficial effects that:
1. the device can move up and down along the crude oil pipeline under the action of electric power, and can remove attachments on the inner wall of the crude oil pipeline by rotary cutting of the cutter, particularly remove paraffin on the inner wall of the crude oil pipeline, so that the effect is better. Downhole conditions can also be detected if a detection sensor is mounted at the end.
2. The transverse end face of the power cabin is square, and a gap exists between the power cabin and the inner wall of the crude oil pipeline, so that crude oil can pass through the gap, and the pipeline can be cleaned without stopping production.
3. According to the invention, the power cabin is provided with a plurality of power driving mechanisms according to requirements, and each power driving mechanism is supported at least by three points, so that the power cabin can be stably attached to the pipe wall.
4. The spring is arranged on the wheel frame of the rolling wheel, so that the power cabin can be stably supported, the jacking of hard objects on the pipe wall can be adapted, and the support stability is improved by arranging two rolling wheels in front and at the back.
5. Climbing teeth are uniformly distributed on the outer cylindrical surface of the wheel at intervals, so that the anti-skidding capacity is improved, and the smooth operation of the whole device is facilitated; in addition, the pressure sensor, the Hall sensor and the temperature sensor are arranged, so that the position and the running condition of the whole device can be sensed, and the control is convenient.
6. The oil pumping device is reasonable in design, self-powered, capable of moving up and down and back and forth autonomously, capable of reducing the influence on oil pumping, high in practicability and high in economic benefit and social benefit.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a climbing power device in a pipeline;
FIG. 2 is a top plan view of the crawling power plant within the pipeline shown in FIG. 1;
FIG. 3 is a cross-sectional view taken at C-C of FIG. 1;
FIG. 4 is an enlarged view of FIG. 1 at D;
FIG. 5 is another alternative form of support wheel and spring arrangement;
FIG. 6 is a front view of the wheel of FIG. 2;
FIG. 7 is a left side elevational view of the wheel illustrated in FIG. 6;
FIG. 8 is a cross-sectional view taken along line A-A of FIG. 6;
fig. 9 is a perspective view of the wheel shown in fig. 6.
The specific implementation mode is as follows:
example (b): referring to fig. 1-9, in the figure, 3-power compartment, 4-cutter, 24-sealing mechanism, 31-controller, 32-compartment shell, 33-walking motor, 34-middle shaft, 35-axle, 36-wheel, 361-wheel body, 362-axle hole, 363-tooth root line, 364-tooth top line, 365-top thread hole, 366-climbing tooth, 37-sealing cover, 38-spring, 39-supporting wheel, 40-rotating motor, 41-cutter seat, and 42-cutter blade.
The power device climbs in the pipeline includes the power compartment 3, wherein: the power cabin 3 comprises a cabin body shell 32 and a sealing cover plate 37 which are fixedly connected through a sealing gasket and a bolt, a rotating motor 40 is arranged at the lower end wall plate of the cabin body shell 32, an output shaft of the rotating motor 40 is connected with a cutter 4 (a coupling can be arranged between the two according to requirements), the cutter 4 is positioned outside the lower end wall plate of the cabin body shell 32, at least one group of power driving mechanisms is arranged in the cabin body shell 32, each group of power mechanisms respectively comprises a walking motor 33, an axle 35 and at least one supporting wheel 39, the walking motor 33 is connected with the axle 35 through a speed reduction transmission mechanism, two ends of the axle 35 respectively extend out of the cabin body shell 32, wheels 36 are arranged at the end parts of the axle 35, the supporting wheels 39 are connected with the cabin body shell 32 through wheel carriers and springs 38, and the wheels 36 and the supporting wheels; the control cabin is internally provided with a controller 31 and a sensor.
The cabin body outer shell 32 and the sealing cover plate 37 are connected together to form a square end face structure, and a gap exists between the square power cabin 2 and the inner wall of the crude oil pipeline, so that crude oil can pass through the gap. According to needs, can also set up bluetooth subassembly and antenna in the control storehouse, provide intelligent control for whole device.
The speed reduction transmission mechanism comprises an intermediate shaft 34, two ends of the intermediate shaft 34 are respectively arranged on the cabin shell 32 and the sealing cover plate 37, the intermediate shaft 34 is respectively provided with a bevel gear and a cylindrical gear, the bevel gear and the corresponding bevel gear arranged on the output shaft of the walking motor 33 form a bevel gear transmission pair, the cylindrical gear and the corresponding cylindrical gear arranged on the axle 35 form a cylindrical gear transmission pair, and the walking motor 33 drives the wheels 36 to rotate through two-stage transmission. Of course, the reduction transmission mechanism can also adopt a worm wheel and worm structure, and the reduction transmission mechanism is arranged according to the requirement and is the prior art, and the details are not described in detail.
Each group of power mechanisms comprises a supporting wheel 39, and referring to fig. 4, the two ends of the wheel frame of the supporting wheel 39 are respectively provided with a spring 38. Alternatively, each group of power mechanisms comprises two support wheels 39, referring to fig. 5, the two support wheels 39 are arranged along the axis of the power compartment 3 and are symmetrical relative to the axle 35, and a spring 38 is arranged on the wheel carrier of each support wheel 39, so that the walking stability of the power compartment 3 is improved. The upper end of the power compartment 3 is provided with a hollow circular joint, the circular joint is provided with a connecting thread and a sealing mechanism 24, the penetrating position of the axle 35 and the power compartment 3 and the penetrating position of the rotating motor 40 and the power compartment 3 are respectively provided with the sealing mechanism, the sealing mechanism can adopt O-shaped sealing rings, and one or more O-shaped sealing rings can be adopted.
The wheel 36 comprises a wheel body 361, a shaft hole 362 is formed in the center of the wheel body 361, inclined crawling teeth 366 are arranged at intervals on the outer circle of the wheel body 361, a tooth root line 363 of the crawling teeth 366 is in a low-outside and high-inside oblique line shape, a tooth top line 364 of the crawling teeth 366 is in a fold line shape, the top end shape of the crawling teeth 366 is matched with the shape of the inner wall of the pipeline, and a jackscrew hole 365 is formed in the wheel body 361, so that a jackscrew can fix the wheel body 361 on the axle 35 conveniently.
The cutter 4 includes a holder 41 and a blade 42, and the blade 42 has a shape with a small front end and a large rear end to facilitate gradual cutting of pipe attachments.
According to the requirement, a detection sensor can be arranged in the working cabin, so that the underground working condition can be detected.
The working principle is as follows:
place this device in crude oil pipeline, be connected engine compartment 3 with the battery compartment, the battery compartment provides electric power for whole device, rely on the dead weight and the drive of walking motor, whole device is along crude oil pipeline downstream, when the downstream, cutter 4 rotates, can clear away the attachment on the crude oil pipeline inner wall, clear up to certain degree of depth, the attachment has become few, pass through controller 31, make walking motor 33 reversal, and then make whole device rebound, the circulation is reciprocal, can wash several times more, make crude oil pipeline inner wall attachment clear away totally.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a crawl power device in pipeline, includes the engine compartment, characterized by: the power cabin comprises a cabin shell and a sealing cover plate, the upper part and the lower part of the inner cavity of the cabin shell are respectively a control cabin and a working cabin, the middle part of the inner cavity of the cabin shell is provided with at least one group of power mechanisms, each group of power mechanisms respectively comprises a walking motor, an axle and at least one supporting wheel, the walking motor is connected with the axle through a speed reduction transmission mechanism, two ends of the axle respectively extend out of the cabin shell, the end parts of the axle are provided with wheels, the supporting wheels are connected with the cabin shell through wheel carriers and spring assemblies, and the wheels and the supporting wheels are respectively contacted with the inner wall of a pipeline to form walking supporting points; and a controller and a sensor are arranged in the control bin.
2. The in-pipe climbing power plant according to claim 1, characterized in that: the outer shell of the cabin body is connected with the sealing cover plate to form a square end face structure, and a gap is formed between the square power cabin and the inner wall of the crude oil pipeline, so that crude oil can pass through the gap.
3. The in-pipe climbing power plant according to claim 1, characterized in that: the speed reduction transmission mechanism comprises an intermediate shaft, two ends of the intermediate shaft are respectively arranged on the cabin shell and the sealing cover plate, a bevel gear and a cylindrical gear are respectively arranged on the intermediate shaft, the bevel gear and the bevel gear corresponding to the installation on the output shaft of the walking motor form a bevel gear transmission pair, the cylindrical gear and the cylindrical gear corresponding to the installation on the axle form a cylindrical gear transmission pair, and the walking motor drives the wheels to rotate through two-stage transmission.
4. The in-pipe climbing power plant according to claim 1, characterized in that: each group of power mechanisms is provided with one or two supporting wheels arranged along the axis of the power cabin, and the two supporting wheels are symmetrical relative to the axle, so that the walking stability of the power cabin is improved.
5. The in-pipe climbing power plant according to claim 1, characterized in that: the upper end of the power cabin is provided with a hollow circular joint, and a sealing mechanism is arranged on the contact surface.
6. The in-pipe climbing power plant according to claim 1, characterized in that: the work compartment includes the rotating electrical machines, the output shaft of rotating electrical machines is connected with the cutter, the cutter is located outside the lower extreme wallboard of cabin body shell, the axletree with run through of piggyback pod department and the rotating electrical machines with run through of piggyback pod department is equallyd divide and is provided with sealing mechanism respectively.
7. The in-pipe climbing power plant according to claim 6, characterized in that: the cutter includes cutter holder and blade, the one end of cutter holder with rotating electrical machines's output shaft, the other end of cutter is along the at least three blade of circumference equipartition, each the surface of blade all is provided with cockscomb structure sword tooth, the surface generating line of blade is broken line taper shape.
8. The in-pipe climbing power plant according to claim 1, characterized in that: the work cabin comprises a detection sensor, and the detection sensor comprises a pressure sensor, a temperature sensor, a camera sensor and an ultrasonic sensor.
9. The in-pipe climbing power plant according to claim 1, characterized in that: the wheel is a toothed running wheel, climbing teeth are uniformly distributed on the outer cylindrical surface of the wheel at intervals, the shape of the tooth crest line of each climbing tooth is matched with the shape of the inner wall of the pipeline, and the tooth root of each climbing tooth is in a diagonal shape with a low outer part and a high inner part.
10. The in-pipe climbing power plant according to claim 1, characterized in that: the sensor of control storehouse includes temperature sensor and hall sensor, temperature sensor and hall sensor are equallyd divide and are installed respectively on the inner wall of piggyback pod and with the controller is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989517.0A CN110761742B (en) | 2019-10-17 | 2019-10-17 | Crawling power device in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989517.0A CN110761742B (en) | 2019-10-17 | 2019-10-17 | Crawling power device in pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110761742A true CN110761742A (en) | 2020-02-07 |
| CN110761742B CN110761742B (en) | 2024-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910989517.0A Active CN110761742B (en) | 2019-10-17 | 2019-10-17 | Crawling power device in pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110761742B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374429A (en) * | 2021-06-28 | 2021-09-10 | 中北大学 | Deep mine drilling draw gear |
| CN114687704A (en) * | 2021-11-12 | 2022-07-01 | 杭州乾景科技有限公司 | Cable-free paraffin removal robot with sliding block |
| CN117967909A (en) * | 2024-03-29 | 2024-05-03 | 陕西海格瑞恩实业有限公司 | Crawling device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374429A (en) * | 2021-06-28 | 2021-09-10 | 中北大学 | Deep mine drilling draw gear |
| CN113374429B (en) * | 2021-06-28 | 2023-03-10 | 中北大学 | Deep mine drilling draw gear |
| CN114687704A (en) * | 2021-11-12 | 2022-07-01 | 杭州乾景科技有限公司 | Cable-free paraffin removal robot with sliding block |
| CN114704226A (en) * | 2021-11-12 | 2022-07-05 | 杭州乾景科技有限公司 | Cable-free paraffin removal robot with locking adjusting nut |
| CN114704226B (en) * | 2021-11-12 | 2023-07-28 | 杭州乾景科技有限公司 | Cable-free paraffin removal robot with locking adjusting nut |
| CN114687704B (en) * | 2021-11-12 | 2023-08-01 | 杭州乾景科技有限公司 | Cable-free paraffin removal robot with sliding block |
| CN117967909A (en) * | 2024-03-29 | 2024-05-03 | 陕西海格瑞恩实业有限公司 | Crawling device |
| CN117967909B (en) * | 2024-03-29 | 2024-06-07 | 陕西海格瑞恩实业有限公司 | Crawling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110761742B (en) | 2024-08-27 |
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